Tarentum District Sportsmen's Club Ticket. Robert W. Limbert, billed as "Two Gun Limbert of Idaho, " was listed as a naturalist, explorer, writer, radio broadcaster, cowboy, big game hunter, and a world champion revolver marksman.

Five male explorers rest in the cave that explorer Robert W. Limbert named Amphitheater Cave. Limbert described the cave as being "explored for half a mile underground until we came across apparently fresh bear tracks when we turned around and came...

Four page pamphlet showcasing Robert W. Limbert's illustrated lecture on his explorations of Craters of the Moon before it was named a national monument. It also advertises for "God's Out of Doors" panorama exhibit in Boise, which included colored...

Five unknown people (two women, two men, and a young boy) gather around one of the petroglyphs along the Snake River. Explorer Robert W. Limbert visited Map Rock and other petroglyphs, located between Murphy and Melba, Idaho. Limbert visited these...

An example of the "Blue Dragon Lava Flow" that explorer Robert W. Limbert wrote about in his National Geographic article. "This remarkable flow is well named. Its surface is netted and veined with small cracks like scales of a prehistoric monster,...

Admission ticket to a Robert W. Limbert lecture in Chicago as part of his winter traveling lecture series. The Izaak Walton League, founded in 1922 to save outdoor America for future generations, often hired Limbert to perform for their...

Admission ticket from Robert W. Limbert's exhibition tours featuring his talents for imitating birds and animals, shooting a revolver, and showing films he made while exploring the Sawtooth Mountains. Limbert's appearance helped raise funds for the...

Mt. Snowyside (now known as Snowyside Peak) is photographed from Hell Roaring Summit. Explorer Robert W. Limbert described the peak as "an experience never to be forgotten ... in the vast scope of country spread out below, forty-one lakes can be...

Admission ticket to a Robert W. Limbert lecture in Chicago as part of his winter traveling lecture series. The Izaak Walton League, founded in 1922 to save outdoor America for future generations, often hired Limbert to perform for their...

Directions to a place explorer Robert W. Limbert noted in a file called "places to look up." Handwritten on his own letterhead, the directions are written starting in Shoshone, Idaho, and ends with looking into a bat cave close to Richfield, Idaho.